2 * PowerPC 4xx OCM memory allocation support
4 * (C) Copyright 2009, Applied Micro Circuits Corporation
5 * Victor Gallardo (vgallardo@amcc.com)
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 #ifndef __ASM_POWERPC_PPC4XX_OCM_H__
27 #define __ASM_POWERPC_PPC4XX_OCM_H__
29 #define PPC4XX_OCM_NON_CACHED 0
30 #define PPC4XX_OCM_CACHED 1
32 #if defined(CONFIG_PPC4xx_OCM)
34 void *ppc4xx_ocm_alloc(phys_addr_t *phys, int size, int align,
35 int flags, const char *owner);
36 void ppc4xx_ocm_free(const void *virt);
40 #define ppc4xx_ocm_alloc(phys, size, align, flags, owner) NULL
41 #define ppc4xx_ocm_free(addr) ((void)0)
43 #endif /* CONFIG_PPC4xx_OCM */
45 #endif /* __ASM_POWERPC_PPC4XX_OCM_H__ */